A Big Step Closer
Usually, the family went outside to escape the infernal noise. But on this occasion, they went outside to try and pinpoint it. The buzzing vibration grew louder as they approached one of the outside walls, and they knew they were close to solving their riddle.
It became clear to them that it wasn’t a heat-bearing appliance, an electrical fault, or rats living in the wall. This was confirmed when one of them saw a bee crawling on the window before flying down into a crack in the wall. Was this the source of their problems?